diff options
Diffstat (limited to 'modules/mac_specific.py')
| -rw-r--r-- | modules/mac_specific.py | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/modules/mac_specific.py b/modules/mac_specific.py index d74c6b95..735847f5 100644 --- a/modules/mac_specific.py +++ b/modules/mac_specific.py @@ -4,16 +4,21 @@ from modules.sd_hijack_utils import CondFunc from packaging import version -# has_mps is only available in nightly pytorch (for now) and macOS 12.3+. -# check `getattr` and try it for compatibility +# before torch version 1.13, has_mps is only available in nightly pytorch and macOS 12.3+, +# use check `getattr` and try it for compatibility. +# in torch version 1.13, backends.mps.is_available() and backends.mps.is_built() are introduced in to check mps availabilty, +# since torch 2.0.1+ nightly build, getattr(torch, 'has_mps', False) was deprecated, see https://github.com/pytorch/pytorch/pull/103279 def check_for_mps() -> bool: - if not getattr(torch, 'has_mps', False): - return False - try: - torch.zeros(1).to(torch.device("mps")) - return True - except Exception: - return False + if version.parse(torch.__version__) <= version.parse("2.0.1"): + if not getattr(torch, 'has_mps', False): + return False + try: + torch.zeros(1).to(torch.device("mps")) + return True + except Exception: + return False + else: + return torch.backends.mps.is_available() and torch.backends.mps.is_built() has_mps = check_for_mps() |